Nitecore HA23 headlamp review

Cree XP-G2 S3 LED
250 lm output
800 cd intensity
2 x AA batteries

The Nitecore HA23 headlamp was released in 2019. It uses Cree XP-G2 S3 LED, SMO reflector and 2 x AA batteries. The powerful emitter in this headlamp provides up to 250 lm output, 800 cd intensity, and a beam distance of 57 m.

Excited to find out if this Nitecore headlamp is worth it? Keep scrolling!

Table of Contents

  • Nitecore HA23 specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • Accessories, package contents
    • Links
  • Conclusion, pros and cons
  • Photos
  • Comparisons

The content of this article reflects our own experiences and viewpoints. We aim to offer insights on a topic, and we hope others find it helpful and motivating. Additionally, we make every effort to provide accurate and comprehensive coverage.

Nitecore HA23 / HA23

The HA23 headlamp stands out as a versatile and high-performance lighting solution. This light has 3 modes of lighting. Without mode memory, each time you turn on the HA23, it will start from the first mode in the sequence.

Nitecore HA23 specifications

Rated 4 / 5 based on 1504 user votes.

This headlamp lets you aim the beam where you need it.

Nitecore HA23 / 2

Body, materials, weight, colors

Weight42.5 g
Length70.8 mm
Body diameter42.3 mm
Head diameter38 mm
Dimensions70.8 x 42.3 x 38 mm

An extremely lightweight handheld flashlight weighs 42.5 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. This flashlight comes in a sleek black color option.

Nitecore HA23 / 1

System, LED, lens, reflector

EmitterCree XP-G2 S3 LED
Color temperature6500 K
Lenstextured plastic
Switchmechanical rear

Cree is widely regarded as a reputable LED manufacturer. Warm, white light is generally more comfortable. If you need long-range light, get a flashlight with a smooth reflector. Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. The rear switch of the HA23 is rugged and durable.

Performance, flux, intensity, throw

Flux250 lm
Intensity800 cd
Throw57 m
CD/LM factor3.2

You mainly need a flashlight for basic tasks like finding keys or navigating in dimly lit areas, 250 lm can be enough. 800 cd can make things quite bright. It's enough for many everyday tasks. The throw distance is the farthest distance the flashlight can light an object. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Software, user interface, modes

Modes3 modes
Mode memoryno
Ramping modeno

A flashlight's modes are different output settings or brightness levels. The SOS signal is an international distress call.

Features, battery, protections

Battery2 x AA batteries
Battery indicatorno
Charger portno
Thermal regulationno

The HA23 flashlight's power source is 2 x AA batteries. The HA23 doesn't have charger port. The HA23 flashlight lacks built-in LVP. You should use a protected battery to prevent over-discharging. This flashlight doesn't have built-in temperature control. The "6" in the IP67 rating shows the level of protection. The "7" in the IP67 rating shows that the flashlight can survive being submerged in water.

Accessories, package contents

Package contents2 x AA batteries

Official sitehttps://flashlight.nitecore.com/

Conclusion, pros and cons

This Nitecore flashlight, like any other, has its strengths and weaknesses. Let's take a close look at both sides to understand this flashlight better. I share my thoughts on its standout features and the parts that might need improvement. Keep in mind, these are just my opinions, and you might have a different perspective.


  • lightweight
  • tactical switch
  • multiple modes
  • SOS/beacon function
  • dust protected
  • waterproof


  • cool light
  • moderated performance
  • low intensity
  • no mode memory
  • no battery indicator
  • no built-in charger
  • no LVP
  • no thermal regulation
  • no auxiliary LEDs
  • non-magnetic


Nitecore HA23 / HA23 photo 1.
Nitecore HA23 / HA23 photo 2.
Nitecore HA23 / HA23 photo 3.
Nitecore HA23 / HA23


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Updated: May 1, 2024

David Hagon
I love bushcraft and flashlights. I find joy in mastering wilderness survival skills and exploring the realm of illuminating gadgets. Bushcraft isn't just fun, it's a learning journey. I form a strong bond with nature. It's more than a hobby, it enriches me in practical and spiritual ways.